Simple Machine

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Across
  1. 2. this is NOT a simple machine
  2. 5. example of a inclined plane
  3. 7. simple machine with a rope and wheels
  4. 10. example of a pulley
  5. 11. example of a screw
  6. 13. another example of a lever
  7. 14. example of a wedge
Down
  1. 1. number of simple machine categories
  2. 3. the flag is lowered and raised by a...
  3. 4. example of a wheel and axe
  4. 6. the main purpose of a wedge is to cause...
  5. 8. do simple machines make work easier or harder?
  6. 9. example of a lever
  7. 12. a broom is also a...